}
        }
    }

    private class ThreadHandleImpl implements ThreadHandle {
        private final Thread thread;
        private final Set<Thread.State> blockedStates = EnumSet.of(Thread.State.BLOCKED, Thread.State.TIMED_WAITING,
                Thread.State.WAITING);

        public ThreadHandleImpl(Thread thread) {
            this.thread = thread;
        }

        @Override